add sources to custom_components

custom_components/koolnova/device.py

@@ -0,0 +1,624 @@
+""" local API to manage system, units and zones """ 
+
+import re, sys, os
+import logging as log
+import asyncio
+
+from homeassistant.helpers.entity import DeviceInfo
+from ..const import DOMAIN
+
+from . import const
+from .operations import Operations, ModbusConnexionError
+
+_LOGGER = log.getLogger(__name__)
+
+class Area:
+    ''' koolnova Area class '''
+
+    def __init__(self,
+                    name:str = "",
+                    id_zone:int = 0,
+                    state:const.ZoneState = const.ZoneState.STATE_OFF,
+                    register:const.ZoneRegister = const.ZoneRegister.REGISTER_OFF,
+                    fan_mode:const.ZoneFanMode = const.ZoneFanMode.FAN_OFF,
+                    clim_mode:const.ZoneClimMode = const.ZoneClimMode.OFF,
+                    real_temp:float = 0,
+                    order_temp:float = 0
+                ) -> None:
+        ''' Class constructor '''
+        self._name = name
+        self._id = id_zone
+        self._state = state
+        self._register = register
+        self._fan_mode = fan_mode
+        self._clim_mode = clim_mode
+        self._real_temp = real_temp
+        self._order_temp = order_temp
+
+    @property
+    def name(self) -> str:
+        ''' Get area name '''
+        return self._name
+
+    @name.setter
+    def name(self, name:str) -> None:
+        ''' Set area name '''
+        if not isinstance(name, str):
+            raise AssertionError('Input variable must be a string')
+        self._name = name
+
+    @property
+    def id_zone(self) -> int:
+        ''' Get Zone Id '''
+        return self._id
+
+    @property
+    def state(self) -> const.ZoneState:
+        ''' Get state '''
+        return self._state
+
+    @state.setter
+    def state(self, val:const.ZoneState) -> None:
+        ''' Set state '''
+        if not isinstance(val, const.ZoneState):
+            raise AssertionError('Input variable must be Enum ZoneState')
+        self._state = val
+
+    @property
+    def register(self) -> const.ZoneRegister:
+        ''' Get register state '''
+        return self._register
+
+    @register.setter
+    def register(self, val:const.ZoneRegister) -> None:
+        ''' Set register state '''
+        if not isinstance(val, const.ZoneRegister):
+            raise AssertionError('Input variable must be Enum ZoneRegister')
+        self._register = val
+
+    @property
+    def fan_mode(self) -> const.ZoneFanMode:
+        ''' Get Fan Mode '''
+        return self._fan_mode
+
+    @fan_mode.setter
+    def fan_mode(self, val:const.ZoneFanMode) -> None:
+        ''' Set Fan Mode '''
+        if not isinstance(val, const.ZoneFanMode):
+            raise AssertionError('Input variable must be Enum ZoneFanMode')
+        self._fan_mode = val
+
+    @property
+    def clim_mode(self) -> const.ZoneClimMode:
+        ''' Get Clim Mode '''
+        return self._clim_mode
+
+    @clim_mode.setter
+    def clim_mode(self, val:const.ZoneClimMode) -> None:
+        ''' Set Clim Mode '''
+        if not isinstance(val, const.ZoneClimMode):
+            raise AssertionError('Input variable must be Enum ZoneClimMode')
+        self._clim_mode = val
+
+    @property
+    def real_temp(self) -> float:
+        ''' Get real temp '''
+        return self._real_temp
+
+    @real_temp.setter
+    def real_temp(self, val:float) -> None:
+        ''' Set Real Temp '''
+        if not isinstance(val, float):
+            raise AssertionError('Input variable must be Float')
+        self._real_temp = val
+
+    @property
+    def order_temp(self) -> float:
+        ''' Get order temp '''
+        return self._order_temp
+
+    @order_temp.setter
+    def order_temp(self, val:float) -> None:
+        ''' Set Order Temp '''
+        if not isinstance(val, float):
+            raise AssertionError('Input variable must be float')
+        if val > const.MAX_TEMP_ORDER or val < const.MIN_TEMP_ORDER:
+            raise OrderTempError('Order temp value must be between {} and {}'.format(const.MIN_TEMP_ORDER, const.MAX_TEMP_ORDER))
+        self._order_temp = val
+
+    def __repr__(self) -> str:
+        ''' repr method '''
+        return repr('Zone(Name: {}, Id:{}, State:{}, Register:{}, Fan:{}, Clim:{}, Real Temp:{}, Order Temp:{})'.format(
+                        self._name,
+                        self._id, 
+                        self._state,
+                        self._register,
+                        self._fan_mode,
+                        self._clim_mode,
+                        self._real_temp,
+                        self._order_temp))
+
+class Koolnova:
+    ''' koolnova Device class '''
+
+    def __init__(self,
+                    name:str = "",
+                    port:str = "",
+                    addr:int = const.DEFAULT_ADDR,
+                    baudrate:int = const.DEFAULT_BAUDRATE,
+                    parity:str = const.DEFAULT_PARITY,
+                    bytesize:int = const.DEFAULT_BYTESIZE,
+                    stopbits:int = const.DEFAULT_STOPBITS,
+                    timeout:int = 1) -> None:
+        ''' Class constructor '''
+        self._client = Operations(port=port,
+                                    addr=addr,
+                                    baudrate=baudrate,
+                                    parity=parity,
+                                    bytesize=bytesize,
+                                    stopbits=stopbits,
+                                    timeout=timeout)
+        self._name = name
+        self._global_mode = const.GlobalMode.COLD
+        self._efficiency = const.Efficiency.LOWER_EFF
+        self._sys_state = const.SysState.SYS_STATE_OFF 
+        self._units = []
+        self._areas = [] 
+
+    def _area_defined(self, 
+                        id_search:int = 0,
+                    ) -> (bool, int):
+        """ test if area id is defined """
+        _areas_found = [idx for idx,x in enumerate(self._areas) if x.id_zone == id_search]
+        _idx = 0
+        if not _areas_found:
+            _LOGGER.error("Area id ({}) not defined".format(id_search))
+            return False, _idx
+        elif len(_areas_found) > 1:
+            _LOGGER.error("Multiple Area with same id ({})".format(id_search))
+            return False, _idx
+        else:
+            _LOGGER.debug("idx found: {}".format(_idx))
+            _idx  = _areas_found[0]
+        return True, _idx
+
+    async def update(self) -> bool:
+        ''' update values from modbus '''
+        _LOGGER.debug("Retreive system status ...")
+        ret, self._sys_state = await self._client.system_status()
+        if not ret:
+            _LOGGER.error("Error retreiving system status")
+            self._sys_state = const.SysState.SYS_STATE_OFF
+
+        _LOGGER.debug("Retreive global mode ...")
+        ret, self._global_mode = await self._client.global_mode()
+        if not ret:
+            _LOGGER.error("Error retreiving global mode")
+            self._global_mode = const.GlobalMode.COLD
+
+        _LOGGER.debug("Retreive efficiency ...")
+        ret, self._efficiency = await self._client.efficiency()
+        if not ret:
+            _LOGGER.error("Error retreiving efficiency")
+            self._efficiency = const.Efficiency.LOWER_EFF
+        
+        #await asyncio.sleep(0.1)
+
+        #_LOGGER.debug("Retreive units ...")
+        #for idx in range(1, const.NUM_OF_ENGINES + 1):
+        #    _LOGGER.debug("Unit id: {}".format(idx))
+        #    unit = Unit(unit_id = idx)
+        #    ret, unit.flow_engine = await self._client.flow_engine(unit_id = idx)
+        #    ret, unit.flow_state = await self._client.flow_state_engine(unit_id = idx)
+        #    ret, unit.order_temp = await self._client.order_temp_engine(unit_id = idx)
+        #    self._units.append(unit)
+        #    await asyncio.sleep(0.1)
+        
+        return True
+
+    async def connect(self) -> bool:
+        ''' connect to the modbus serial server '''
+        ret = True
+        await self._client.connect()
+        if not self.connected():
+            ret = False
+            raise ClientNotConnectedError("Client Modbus connexion error")
+
+        #_LOGGER.info("Update system values")
+        #ret = await self.update()
+
+        return ret
+
+    def connected(self) -> bool:
+        ''' get modbus client status '''
+        return self._client.connected
+
+    def disconnect(self) -> None:
+        ''' close the underlying socket connection '''
+        self._client.disconnect()
+
+    async def discover_zones(self) -> None:
+        ''' Set all registered zones for system '''
+        if not self._client.connected:
+            raise ModbusConnexionError('Client Modbus not connected')
+        zones_lst = await self._client.discover_registered_zones()
+        for zone in zones_lst:
+            self._areas.append(Area(name = zone['name'],
+                                    id_zone = zone['id'],
+                                    state = zone['state'],
+                                    register = zone['register'],
+                                    fan_mode = zone['fan'],
+                                    clim_mode = zone['clim'],
+                                    real_temp = zone['real_temp'],
+                                    order_temp = zone['order_temp']
+                                    ))
+        return
+
+    async def add_manual_registered_zone(self,
+                                            name:str = "",
+                                            id_zone:int = 0) -> bool:
+        ''' Add zone manually to koolnova System '''
+        if not self._client.connected:
+            raise ModbusConnexionError('Client Modbus not connected')
+
+        ret, zone_dict = await self._client.zone_registered(zone_id = id_zone)
+        if not ret:
+            _LOGGER.error("Zone with ID: {} is not registered".format(id_zone))
+            return False
+        for zone in self._areas:
+            if id_zone == zone.id_zone:
+                _LOGGER.error('Zone registered with ID: {} is already saved')
+                return False
+        
+        self._areas.append(Area(name = name,
+                                id_zone = id_zone,
+                                state = zone_dict['state'],
+                                register = zone_dict['register'],
+                                fan_mode = zone_dict['fan'],
+                                clim_mode = zone_dict['clim'],
+                                real_temp = zone_dict['real_temp'],
+                                order_temp = zone_dict['order_temp']
+                                ))
+        _LOGGER.debug("Zones registered: {}".format(self._areas))
+        return True
+
+    @property
+    def areas(self) -> list:
+        ''' get areas '''
+        return self._areas
+
+    def get_area(self, zone_id:int = 0) -> Area:
+        ''' get specific area '''
+        return self._areas[zone_id - 1]
+
+    async def update_area(self, zone_id:int = 0) -> bool:
+        """ update area """
+        ret, infos = await self._client.zone_registered(zone_id = zone_id)
+        if not ret:
+            _LOGGER.error("Error retreiving area ({}) values".format(zone_id))
+            return ret, None
+        for idx, area in enumerate(self._areas):
+                if area.id_zone == zone_id:
+                    # update areas list value from modbus response
+                    self._areas[idx].state = infos['state']
+                    self._areas[idx].register = infos['register']
+                    self._areas[idx].fan_mode = infos['fan']
+                    self._areas[idx].clim_mode = infos['clim']
+                    self._areas[idx].real_temp = infos['real_temp']
+                    self._areas[idx].order_temp = infos['order_temp']
+                    break
+        return ret, self._areas[zone_id - 1]
+
+    def get_units(self) -> list:
+        ''' get units '''
+        return self._units
+
+    @property
+    def device_info(self) -> DeviceInfo:
+        """ Return a device description for device registry """
+        return {
+            "name": self._name,
+            "manufacturer": "Koolnova",
+            "identifiers": {(DOMAIN, "deadbeef")},
+        }
+
+    @property
+    def name(self) -> str:
+        ''' Get name '''
+        return self._name
+
+    @property
+    def global_mode(self) -> const.GlobalMode:
+        ''' Get Global Mode '''
+        return self._global_mode
+
+    async def set_global_mode(self,
+                                val:const.GlobalMode,
+                                ) -> None:
+        ''' Set Global Mode '''
+        _LOGGER.debug("set global mode : {}".format(val))
+        if not isinstance(val, const.GlobalMode):
+            raise AssertionError('Input variable must be Enum GlobalMode')
+        ret = await self._client.set_global_mode(val)
+        if not ret:
+            raise UpdateValueError('Error writing to modbus updated value')
+        self._global_mode = val
+
+    @property
+    def efficiency(self) -> const.Efficiency:
+        ''' Get Efficiency '''
+        return self._efficiency
+
+    async def set_efficiency(self,
+                                val:const.Efficiency,
+                            ) -> None:
+        ''' Set Efficiency '''
+        _LOGGER.debug("set efficiency : {}".format(val))
+        if not isinstance(val, const.Efficiency):
+            raise AssertionError('Input variable must be Enum Efficiency')
+        ret = await self._client.set_efficiency(val)
+        if not ret:
+            raise UpdateValueError('Error writing to modbus updated value')    
+        self._efficiency = val
+
+    @property
+    def sys_state(self) -> const.SysState:
+        ''' Get System State '''
+        return self._sys_state
+
+    async def set_sys_state(self,
+                            val:const.SysState,
+                            ) -> None:
+        ''' Set System State '''
+        if not isinstance(val, const.SysState):
+            raise AssertionError('Input variable must be Enum SysState')
+        ret = await self._client.set_system_status(val)
+        if not ret:
+            raise UpdateValueError('Error writing to modbus updated value') 
+        self._sys_state = val
+
+    async def get_area_temp(self,
+                            zone_id:int,
+                            ) -> float:
+        """ get current temp of specific Area """
+        ret, temp = await self._client.area_temp(id_zone = zone_id)
+        if not ret:
+            _LOGGER.error("Error reading temp for area with ID: {}".format(zone_id))
+            return False
+        for idx, area in enumerate(self._areas):
+            if area.id_zone == zone_id:
+                # update areas list value from modbus response
+                self._areas[idx].real_temp = temp
+
+        return temp
+
+    async def set_area_target_temp(self,
+                                    zone_id:int,
+                                    temp:float,
+                                    ) -> bool:
+        """ set target temp of specific area """
+        ret = await self._client.set_area_target_temp(zone_id = zone_id, val = temp)
+        if not ret:
+            _LOGGER.error("Error writing target temp for area with ID: {}".format(zone_id))
+            return False
+        for idx, area in enumerate(self._areas):
+            if area.id_zone == zone_id:
+                # update areas list value from modbus response
+                self._areas[idx].order_temp = temp
+        return True
+
+    async def get_area_target_temp(self,
+                                    zone_id:int,
+                                    ) -> float:
+        """ get target temp of specific area """
+        ret, temp = await self._client.area_target_temp(id_zone = zone_id)
+        if not ret:
+            _LOGGER.error("Error reading target temp for area with ID: {}".format(zone_id))
+            return 0.0
+        for idx, area in enumerate(self._areas):
+            if area.id_zone == zone_id:
+                # update areas list value from modbus response
+                self._areas[idx].order_temp = temp
+        return temp
+
+    async def set_area_clim_mode(self,
+                                    zone_id:int, 
+                                    mode:const.ZoneClimMode,
+                                    ) -> bool:
+        """ set climate mode for specific area """
+        _ret, _idx = self._area_defined(id_search = zone_id)
+        if not _ret:
+            return False
+
+        if mode == const.ZoneClimMode.OFF:
+            _LOGGER.debug("Set area state to OFF")
+            ret = await self._client.set_area_state(id_zone = zone_id, val = const.ZoneState.STATE_OFF)
+            if not ret:
+                _LOGGER.error("Error writing area state for area with ID: {}".format(zone_id))
+                return False
+            self._areas[_idx].state = const.ZoneState.STATE_OFF
+        else:
+            if self._areas[_idx].state == const.ZoneState.STATE_OFF:
+                _LOGGER.debug("Set area state to ON")
+                # update area state
+                ret = await self._client.set_area_state(id_zone = zone_id, val = const.ZoneState.STATE_ON)
+                if not ret:
+                    _LOGGER.error("Error writing area state for area with ID: {}".format(zone_id))
+                    return False
+            _LOGGER.debug("clim mode ? {}".format(mode))
+            # update clim mode
+            ret = await self._client.set_area_clim_mode(id_zone = zone_id, val = mode)
+            if not ret:
+                _LOGGER.error("Error writing climate mode for area with ID: {}".format(zone_id))
+                return False
+            self._areas[_idx].clim_mode = mode
+        return True
+
+    async def set_area_fan_mode(self,
+                                zone_id:int, 
+                                mode:const.ZoneFanMode,
+                                ) -> bool:
+        """ set fan mode for specific area """
+        # test if area id is defined
+        _ret, _idx = self._area_defined(id_search = zone_id)
+        if not _ret:
+            return False
+
+        if self._areas[_idx].state == const.ZoneState.STATE_OFF:
+            _LOGGER.warning("Area state is off, cannot change fan speed ...")
+            return False
+        else:
+            _LOGGER.debug("fan mode ? {}".format(mode))
+            # writing new value to modbus
+            ret = await self._client.set_area_fan_mode(id_zone = zone_id, val = mode)
+            if not ret:
+                _LOGGER.error("Error writing fan mode for area with ID: {}".format(zone_id))
+                return False
+            # update fan mode in list for specific area
+            self._areas[_idx].fan_mode = mode
+        return True
+
+    def __repr__(self) -> str:
+        ''' repr method '''
+        return repr('System(Global Mode:{}, Efficiency:{}, State:{})'.format(
+                        self._global_mode,
+                        self._efficiency,
+                        self._sys_state))
+
+class Unit:
+    ''' koolnova Unit class '''
+
+    def __init__(self,
+                    unit_id:int = 0,
+                    flow_engine:int = 0,
+                    flow_state:const.FlowEngine = const.FlowEngine.AUTO,
+                    order_temp:float = 0
+                ) -> None:
+        ''' Constructor class '''
+        self._unit_id = unit_id
+        self._flow_engine = flow_engine
+        self._flow_state = flow_state
+        self._order_temp = order_temp
+
+    @property
+    def unit_id(self) -> int:
+        ''' Get Unit ID '''
+        return self._unit_id
+
+    @unit_id.setter
+    def unit_id(self, val:int) -> None:
+        ''' Set Unit ID '''
+        if not isinstance(val, int):
+            raise AssertionError('Input variable must be Int')
+        if val > const.NUM_OF_ENGINES:
+            raise NumUnitError('Unit ID must be lower than {}'.format(const.NUM_OF_ENGINES))
+        self._unit_id = val
+
+    @property
+    def flow_engine(self) -> int:
+        ''' Get Flow Engine '''
+        return self._flow_engine
+
+    @flow_engine.setter
+    def flow_engine(self, val:int) -> None:
+        ''' Set Flow Engine '''
+        if not isinstance(val, int):
+            raise AssertionError('Input variable must be Int')
+        if val > const.FLOW_ENGINE_VAL_MAX or val < const.FLOW_ENGINE_VAL_MIN:
+            raise FlowEngineError('Flow Engine value ({}) must be between {} and {}'.format(val,
+                                    const.FLOW_ENGINE_VAL_MIN,
+                                    const.FLOW_ENGINE_VAL_MAX))
+        self._flow_engine = val
+
+    @property
+    def flow_state(self) -> const.FlowEngine:
+        ''' Get Flow State '''
+        return self._flow_state
+
+    @flow_state.setter
+    def flow_state(self, val:const.FlowEngine) -> None:
+        ''' Set Flow State '''
+        if not isinstance(val, const.FlowEngine):
+            raise AssertionError('Input variable must be Enum FlowEngine')
+        self._flow_state = val
+
+    @property
+    def order_temp(self) -> float:
+        ''' Get Order Temp '''
+        return self._order_temp
+
+    @order_temp.setter
+    def order_temp(self, val:float = 0.0) -> None:
+        ''' Set Flow Engine '''
+        if not isinstance(val, float):
+            raise AssertionError('Input variable must be Int')
+        if val > 0 and (val > 30.0 or val < 15.0):
+            raise OrderTempError('Flow Engine value ({}) must be between 15 and 30'.format(val))
+        self._flow_engine = val
+
+    def __repr__(self) -> str:
+        ''' repr method '''
+        return repr('Unit(Id:{}, Flow Engine:{}, Flow State:{}, Order Temp:{})'.format(self._unit_id,
+                        self._flow_engine,
+                        self._flow_state,
+                        self._order_temp))
+
+class NumUnitError(Exception):
+    ''' user defined exception '''
+
+    def __init__(self,
+                    msg:str = "") -> None:
+        ''' Class Constructor '''
+        self._msg = msg
+
+    def __str__(self):
+        ''' print the message '''
+        return self._msg
+
+class FlowEngineError(Exception):
+    ''' user defined exception '''
+
+    def __init__(self,
+                    msg:str = "") -> None:
+        ''' Class Constructor '''
+        self._msg = msg
+
+    def __str__(self):
+        ''' print the message '''
+        return self._msg
+
+class OrderTempError(Exception):
+    ''' user defined exception '''
+
+    def __init__(self,
+                    msg:str = "") -> None:
+        ''' Class Constructor '''
+        self._msg = msg
+
+    def __str__(self):
+        ''' print the message '''
+        return self._msg
+
+class ClientNotConnectedError(Exception):
+    ''' user defined exception '''
+
+    def __init__(self,
+                    msg:str = "") -> None:
+        ''' Class Constructor '''
+        self._msg = msg
+
+    def __str__(self):
+        ''' print the message '''
+        return self._msg
+
+class UpdateValueError(Exception):
+    ''' user defined exception '''
+
+    def __init__(self,
+                    msg:str = "") -> None:
+        ''' Class Constructor '''
+        self._msg = msg
+
+    def __str__(self):
+        ''' print the message '''
+        return self._msg